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Zenix engineering and infrastructure

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Vom Engineering-Team

Infrastruktur

Why dedicated servers beat public cloud for database workloads

PostgreSQL and other stateful databases pay for I/O isolation, stable clocks and predictable licensing. Here is when bare metal is the cheaper and quieter option.

3 Min. Lesezeit
Netzwerk

RPKI and BGP security: a primer for infrastructure operators

Route origin hijacks are operational events, not conference slides. This primer covers ROAs, origin validation and what to demand from an upstream.

3 Min. Lesezeit
Sicherheit

Building DDoS-resilient game server infrastructure

Game servers attract volumetric and application floods. Stay online by separating always-on L3/L4 from quoted L7 and by keeping authoritative state off the public edge.

3 Min. Lesezeit
Infrastruktur

NVMe VPS performance benchmarks: what actually matters

The NVMe label is not a benchmark. Measure p99 latency, IOPS under mixed load and whether the volume is local or a shared pool before you trust a brochure.

2 Min. Lesezeit
Infrastruktur

Colocation vs cloud: 3-year TCO for a 42U deployment

Cloud calculators flatter small estates and punish dense ones. A 42U TCO is a quote, not a public rate card — here is the model we walk through with finance.

2 Min. Lesezeit
Sicherheit

GDPR data residency for SaaS companies: what actually matters

Customers ask where the bits live. Residency, transfer and access are three different questions — only one of them is solved by picking a city.

2 Min. Lesezeit

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